diff --git a/lib/nodejs/lib/thrift/web_server.js b/lib/nodejs/lib/thrift/web_server.js
index e6f6f97..40fc1ae 100644
--- a/lib/nodejs/lib/thrift/web_server.js
+++ b/lib/nodejs/lib/thrift/web_server.js
@@ -450,12 +450,12 @@
 
   //Handle WebSocket calls (TWebSocketTransport)
   ///////////////////////////////////////////////////
-  function processWS(data, socket, svc) {
+  function processWS(data, socket, svc, binEncoding) {
     svc.transport.receiver(function(transportWithData) {
       var input = new svc.protocol(transportWithData);
       var output = new svc.protocol(new svc.transport(undefined, function(buf) {
         try {
-          var frame = wsFrame.encode(buf);
+          var frame = wsFrame.encode(buf, null, binEncoding);
           socket.write(frame);
         } catch (err) {
           //TODO: Add better error processing
@@ -537,7 +537,7 @@
           }
           //If this completes a message process it
           if (result.FIN) {
-            processWS(result.data, socket, svc);            
+            processWS(result.data, socket, svc, result.binEncoding);
           } else {
             data = result.data;
           }